--- /dev/null
+/**
+ * gcc -g filter_example.c -o filter_example `pkg-config --cflags --libs elementary`
+ */
+#define EFL_BETA_API_SUPPORT 1
+#include <Elementary.h>
+
+typedef struct _Filter
+{
+ const char *name;
+ const char *code;
+} Filter;
+
+static Filter filters[] = {
+ { "no", NULL },
+ { "blend",
+ "blend { color = '#fff8' }" },
+ { "blur",
+ "blur { 15 }" },
+ { "grow",
+ "a = buffer { 'rgba' }\n"
+ "blend { dst = a }\n"
+ "grow { 6, src = a }" },
+ { "curve",
+ "a = buffer ('alpha')\n"
+ "blur ({ 4, dst = a })\n"
+ "p = {}\n"
+ "p[0] = 0\n"
+ "p[20] = 0\n"
+ "p[60] = 255\n"
+ "p[160] = 255\n"
+ "p[200] = 0\n"
+ "p[255] = 0\n"
+ "curve ({ points = p, src = a, dst = a })\n"
+ "blend ({ src = a, color = 'white' })\n" },
+ { "fill",
+ "fill { color = 'darkblue' }" },
+ { "mask",
+ "a = buffer ('alpha')\n"
+ "blur ({ 6, dst = a })\n"
+ "p = {}\n"
+ "p[0] = 255\n"
+ "p[128] = 255\n"
+ "p[255] = 0\n"
+ "curve ({ points = p, src = a, dst = a })\n"
+ "blend ({ color = 'black' })\n"
+ "mask ({ mask = a, color = 'cyan' })" },
+ { "bump",
+ "a = buffer { 'alpha' }\n"
+ "grow { 5, dst = a }\n"
+ "blur { 6, src = a , dst = a }\n"
+ "bump { map = a, color = '#f60', specular = 1, compensate = true }" },
+ { "trans",
+ "t = buffer ('alpha')\n"
+ "transform ({ oy = 20, dst = t })\n"
+ "blend ({ src = t, color = '#fff8' })\n"
+ "blend ({ color = 'white' })" },
+};
+
+EAPI_MAIN int
+elm_main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
+{
+ Filter *f;
+ unsigned int i;
+ char buf[PATH_MAX];
+ Eo *win, *scroller, *hbox, *box, *text, *img;
+
+ elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
+ elm_app_info_set(elm_main, "elementary", "images");
+
+ win = elm_win_util_standard_add("Gfx Filter Test", "Gfx Filter Test");
+ elm_win_autodel_set(win, EINA_TRUE);
+
+ scroller = elm_scroller_add(win);
+ evas_object_size_hint_weight_set(scroller, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+ elm_win_resize_object_add(win, scroller);
+ evas_object_show(scroller);
+
+ hbox = elm_box_add(win);
+ elm_box_horizontal_set(hbox, EINA_TRUE);
+ evas_object_size_hint_weight_set(hbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+ elm_object_content_set(scroller, hbox);
+ evas_object_show(hbox);
+
+ box = elm_box_add(win);
+ evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+ elm_box_pack_end(hbox, box);
+ evas_object_show(box);
+
+ for (i = 0; i < EINA_C_ARRAY_LENGTH(filters); i++)
+ {
+ f = &filters[i];
+ text = evas_object_text_add(evas_object_evas_get(win));
+ evas_object_size_hint_align_set(text, 0, EVAS_HINT_FILL);
+ evas_object_size_hint_min_set(text, 100, 100);
+ evas_object_text_font_set(text, "Sans:style=Bold", 50);
+ evas_object_text_text_set(text, f->name);
+ elm_box_pack_end(box, text);
+ evas_object_show(text);
+
+ efl_gfx_filter_program_set(text, f->code, f->name);
+ }
+
+ box = elm_box_add(win);
+ evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+ elm_box_pack_end(hbox, box);
+ evas_object_show(box);
+
+ snprintf(buf, sizeof(buf), "%s/images/logo.png", elm_app_data_dir_get());
+ for (i = 0; i < EINA_C_ARRAY_LENGTH(filters); i++)
+ {
+ f = &filters[i];
+ img = evas_object_image_filled_add(evas_object_evas_get(win));
+ evas_object_size_hint_align_set(img, 0, EVAS_HINT_FILL);
+ evas_object_image_file_set(img, buf, 0);
+ evas_object_size_hint_min_set(img, 100, 100);
+ elm_box_pack_end(box, img);
+ evas_object_show(img);
+
+ efl_gfx_filter_program_set(img, f->code, f->name);
+ }
+
+ evas_object_resize(win, 400, 400);
+ evas_object_show(win);
+
+ elm_run();
+
+ return 0;
+}
+ELM_MAIN()